{"id":1147,"date":"2026-03-20T05:46:07","date_gmt":"2026-03-20T05:46:07","guid":{"rendered":"https:\/\/ptoshaft.supplies\/?post_type=product&#038;p=1147"},"modified":"2026-03-20T05:46:09","modified_gmt":"2026-03-20T05:46:09","slug":"tractor-pto-spline-shaft-6-and-21-spline-options","status":"publish","type":"product","link":"https:\/\/ptoshaft.supplies\/ja\/product\/tractor-pto-spline-shaft-6-and-21-spline-options\/","title":{"rendered":"\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\uff5c6\u30b9\u30d7\u30e9\u30a4\u30f3\u306821\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u30aa\u30d7\u30b7\u30e7\u30f3"},"content":{"rendered":"<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u88fd\u54c1\u6982\u8981<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">\u30b9\u30d7\u30e9\u30a4\u30f3\u306f\u3059\u3079\u3066\u306e\u59cb\u307e\u308a\u3067\u3059\u3002\u30af\u30ed\u30b9\u30d9\u30a2\u30ea\u30f3\u30b0\u304c\u89d2\u5ea6\u306e\u5909\u5316\u3092\u5438\u53ce\u3059\u308b\u524d\u3001\u4f38\u7e2e\u30c1\u30e5\u30fc\u30d6\u304c\u8ddd\u96e2\u3092\u8abf\u6574\u3059\u308b\u524d\u306b\u3001\u30c8\u30e9\u30af\u30bf\u30fc\u3068PTO\u30c9\u30e9\u30a4\u30d6\u30e9\u30a4\u30f3\u306e\u6700\u521d\u306e\u6a5f\u68b0\u7684\u63a5\u7d9a\u306f\u30b9\u30d7\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u30b9\u30d7\u30e9\u30a4\u30f3\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3001\u4ed6\u306e\u3059\u3079\u3066\u304c\u7121\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002 <strong>\u8fb2\u696d\u6a5f\u68b0\u7528\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8<\/strong> \u3053\u306e\u88fd\u54c1\u306f\u3001\u97d3\u56fd\u5e02\u5834\u3067\u8ca9\u58f2\u3055\u308c\u3066\u3044\u308b\u30c8\u30e9\u30af\u30bf\u30fc\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b6\u30b9\u30d7\u30e9\u30a4\u30f3\u300121\u30b9\u30d7\u30e9\u30a4\u30f3\u3001\u304a\u3088\u3073\u30e1\u30fc\u30c8\u30eb\u6cd5\u306e8\u30b9\u30d7\u30e9\u30a4\u30f3PTO\u30b9\u30bf\u30d6\u306b\u9069\u5408\u3059\u308b\u7cbe\u5bc6\u6a5f\u68b0\u52a0\u5de5\u3055\u308c\u305f\u30b9\u30d7\u30e9\u30a4\u30f3\u30e8\u30fc\u30af\u3092\u5099\u3048\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6b63\u3057\u304f\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3092\u4e2d\u5fc3\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1155 aligncenter\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-1.webp\" alt=\"\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8-1\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-1.webp 600w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u30b9\u30d7\u30e9\u30a4\u30f3\u69cb\u6210\u304c\u306a\u305c\u305d\u308c\u307b\u3069\u91cd\u8981\u306a\u306e\u304b<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">The spline transmits all of the tractor&#8217;s PTO torque through interlocking teeth on the yoke bore and the PTO stub. A 6-spline interface has six teeth distributing the load, while a <strong>21\u30b9\u30d7\u30e9\u30a4\u30f3<\/strong> interface spreads the same torque across twenty-one teeth, resulting in lower stress per tooth. This is why higher-HP, 1000-RPM PTO outputs typically use 21-spline connections. Choosing the Tractor PTO Spline Shaft with the correct tooth count and diameter ensures a tight fit that doesn&#8217;t wear, rattle, or slip during operation.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">6\u30b9\u30d7\u30e9\u30a4\u30f3\u306821\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u6bd4\u8f03\uff1a\u30af\u30a4\u30c3\u30af\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h3>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin: 15px 0; font-size: 15px;\">\n<tbody>\n<tr style=\"background-color: #2a5c8a; color: #fff;\">\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">\u7279\u5fb4<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">6-Spline (1-3\/8&#8243;)<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">21-Spline (1-3\/8&#8243;)<\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">\u6a19\u6e96\u7684\u306aPTO\u56de\u8ee2\u901f\u5ea6<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">540\u56de\u8ee2\/\u5206<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1000\u56de\u8ee2\/\u5206<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">\u30b9\u30bf\u30d6\u5f84<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1-3\/8\u30a4\u30f3\u30c1\uff0834.9mm\uff09<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1-3\/8\u30a4\u30f3\u30c1\uff0834.9mm\uff09<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">\u6b6f\u306e\u6570<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">\u6b6f\u304c6\u672c<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">21\u672c\u306e\u6b6f<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">\u30c8\u30eb\u30af\u914d\u5206<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">\u6b6f1\u672c\u3042\u305f\u308a\u306e\u30b9\u30c8\u30ec\u30b9\u304c\u9ad8\u3044<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">\u6b6f1\u672c\u3042\u305f\u308a\u306e\u30b9\u30c8\u30ec\u30b9\u3092\u8efd\u6e1b<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">\u4e00\u822c\u7684\u306a\u30c8\u30e9\u30af\u30bf\u30fc\u30d6\u30e9\u30f3\u30c9<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">\u307b\u3068\u3093\u3069\u306e\u30c8\u30e9\u30af\u30bf\u30fc\uff08\u6a19\u6e96\u4ed5\u69d8\uff09<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">\u9ad8\u51fa\u529b\u30e2\u30c7\u30eb\u3001\u6700\u65b0\u6a5f\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"text-align: center; margin: 15px 0;\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u30b9\u30d7\u30e9\u30a4\u30f3\u30a2\u30c0\u30d7\u30bf\u3068\u69cb\u6210\u30aa\u30d7\u30b7\u30e7\u30f3<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Not every tractor-to-implement combination uses the same spline on both ends. That&#8217;s where adapters come in. The Tractor PTO Spline Shaft for Agricultural Machinery is available in several spline configurations to handle mismatched equipment:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1154 aligncenter\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-Spline-Adapters.webp\" alt=\"\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8-\u30b9\u30d7\u30e9\u30a4\u30f3\u30a2\u30c0\u30d7\u30bf\u30fc\" width=\"2480\" height=\"690\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-Spline-Adapters.webp 2480w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-Spline-Adapters-1280x356.webp 1280w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-Spline-Adapters-980x273.webp 980w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-Spline-Adapters-480x134.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2480px, 100vw\" \/><\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">6\u30b9\u30d7\u30e9\u30a4\u30f3\u30a2\u30c0\u30d7\u30bf\u30fc<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">6\u30b9\u30d7\u30e9\u30a4\u30f3\u306ePTO\u30b9\u30bf\u30d6\u30926\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u4f5c\u696d\u6a5f\u5165\u529b\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u300175\u99ac\u529b\u4ee5\u4e0b\u306e\u30c8\u30e9\u30af\u30bf\u30fc\u3067540RPM\u3092\u4f7f\u7528\u3059\u308b\u7528\u9014\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u69cb\u6210\u3067\u3059\u3002\u30a2\u30c0\u30d7\u30bf\u30fc\u30e8\u30fc\u30af\u306f\u8010\u8150\u98df\u6027\u306e\u305f\u3081\u306b\u4e9c\u925b\u30e1\u30c3\u30ad\u3055\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u306e\u5703\u5834\u4f5c\u696d\u4e2d\u306e\u5916\u90e8\u304b\u3089\u306e\u885d\u6483\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">21\u30b9\u30d7\u30e9\u30a4\u30f3\u30a2\u30c0\u30d7\u30bf\u30fc<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">1000 RPM PTO \u51fa\u529b\u7528\u3002\u3088\u308a\u7d30\u304b\u3044\u6b6f\u30d4\u30c3\u30c1\u306e <strong>21\u30b9\u30d7\u30e9\u30a4\u30f3<\/strong> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u306f\u3088\u308a\u53b3\u3057\u3044\u88fd\u9020\u516c\u5dee\u304c\u6c42\u3081\u3089\u308c\u308b\u305f\u3081\u3001\u5f53\u793e\u306eCNC\u52a0\u5de5\u30b9\u30d7\u30e9\u30a4\u30f3\u7a74\u306fISO 500\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u300221\u30b9\u30d7\u30e9\u30a4\u30f3\u30e8\u30fc\u30af\u3092\u5099\u3048\u305f\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u306f\u3001\u901a\u5e38\u3001\u5927\u578b\u30ed\u30fc\u30bf\u30ea\u30fc\u30ab\u30c3\u30bf\u30fc\u3001\u30e9\u30a6\u30f3\u30c9\u30d9\u30fc\u30e9\u30fc\u3001\u9ad8\u51fa\u529b\u98fc\u6599\u30df\u30ad\u30b5\u30fc\u306a\u3069\u306e\u9ad8\u51fa\u529b\u4f5c\u696d\u6a5f\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u200b\u200b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u30e1\u30fc\u30c8\u30eb\u6cd58\u30b9\u30d7\u30e9\u30a4\u30f3\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Japanese-market tractors from Kubota, Yanmar, and Iseki often use metric spline dimensions (8-spline 38&#215;32, 42&#215;36, or 48&#215;42 mm). We stock these alongside the standard inch configurations so Korean operators using Japanese compact tractors don&#8217;t need separate adapter bushings.<\/p>\n<div style=\"text-align: center; margin: 20px 0;\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u30b9\u30d7\u30e9\u30a4\u30f3\u69cb\u6210\u3092\u8b58\u5225\u3059\u308b\u65b9\u6cd5<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">If you&#8217;re not sure which <a style=\"color: #2a5c8a; text-decoration: none;\" href=\"https:\/\/ptoshaft.supplies\/ja\/product-category\/pto-shaft\/\">\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8<\/a> \u304a\u4f7f\u3044\u306e\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u69cb\u6210\u3092\u7d20\u65e9\u304f\u8b58\u5225\u3059\u308b\u65b9\u6cd5\u30923\u3064\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u65b9\u6cd51\uff1a\u6b6f\u3092\u6570\u3048\u308b<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Look at the tractor PTO stub end-on and count the raised teeth. Six large teeth = 6-spline. Twenty-one fine teeth = 21-spline. This is the fastest way to identify the configuration and it doesn&#8217;t require any tools.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u65b9\u6cd52\uff1a\u76f4\u5f84\u3092\u6e2c\u5b9a\u3059\u308b<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Use a caliper across the outer diameter of the PTO stub. Common readings: 34.9 mm (1-3\/8&#8243;) for both 6 and 21 spline, 44.5 mm (1-3\/4&#8243;) for heavy-duty 6 or 20 spline, or metric sizes like 38 mm for Japanese compact tractors.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u65b9\u6cd53\uff1a\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">The operator&#8217;s manual specifies the PTO spline type. If you&#8217;ve lost the manual, our Korean support team can look up the spline configuration by tractor make and model. Send us your tractor details and we&#8217;ll confirm the correct Tractor PTO Spline Shaft specification within one business day.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1153 aligncenter\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-detail-1.webp\" alt=\"\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u8a73\u7d30-1\" width=\"1230\" height=\"1230\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-detail-1.webp 1230w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-detail-1-980x980.webp 980w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/Tractor-PTO-Spline-Shaft-detail-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1230px, 100vw\" \/><\/p>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u30b9\u30d7\u30e9\u30a4\u30f3\u6469\u8017\uff1a\u539f\u56e0\u3001\u5146\u5019\u3001\u304a\u3088\u3073\u4e88\u9632<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Spline wear is the gradual loss of material on the interlocking teeth of the yoke bore and PTO stub. Once wear passes a critical point, the connection develops play that accelerates further damage and can lead to rounding off of the teeth entirely. Here&#8217;s what to watch for:<\/p>\n<ul style=\"font-size: 16px; line-height: 2.2; color: #333; padding-left: 8px; margin: 10px 0 18px 0; list-style: none;\">\n<li style=\"margin-bottom: 6px; padding-left: 24px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u25c9<\/span> PTO\u306e\u4f5c\u52d5\u6642\u307e\u305f\u306f\u89e3\u9664\u6642\u306b\u30ab\u30c1\u30c3\u3068\u3044\u3046\u97f3\u3084\u30b4\u30c8\u30b4\u30c8\u3068\u3044\u3046\u97f3\u304c\u3059\u308b\u5834\u5408\u306f\u3001\u6469\u8017\u3057\u305f\u6b6f\u306e\u9593\u306b\u30ac\u30bf\u3064\u304d\u304c\u3042\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002<\/li>\n<li style=\"margin-bottom: 6px; padding-left: 24px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u25c9<\/span> \u30e8\u30fc\u30af\u3092PTO\u30b9\u30bf\u30d6\u306b\u30b9\u30e9\u30a4\u30c9\u3055\u305b\u308b\u306e\u304c\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u3001\u3053\u308c\u306f\u6469\u8017\u3057\u305f\u6b6f\u306e\u7e01\u306b\u30d0\u30ea\u304c\u5f62\u6210\u3055\u308c\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/li>\n<li style=\"margin-bottom: 6px; padding-left: 24px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u25c9<\/span> \u30e8\u30fc\u30af\u3092\u53d6\u308a\u5916\u3059\u3068\u3001\u30b9\u30d7\u30e9\u30a4\u30f3\u6b6f\u306b\u5149\u6ca2\u306e\u3042\u308b\u6469\u8017\u75d5\u304c\u898b\u3089\u308c\u308b\u3002<\/li>\n<li style=\"margin-bottom: 6px; padding-left: 24px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u25c9<\/span> \u30e8\u30fc\u30af\u3092\u63e1\u3063\u3066PTO\u30b9\u30bf\u30d6\u306b\u5bfe\u3057\u3066\u3072\u306d\u308d\u3046\u3068\u3059\u308b\u3068\u3001\u56de\u8ee2\u65b9\u5411\u306e\u904a\u3073\u304c\u751f\u3058\u308b\u3002<\/li>\n<\/ul>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">\u4e88\u9632\u7b56\u306f\u7c21\u5358\u3067\u3059\u3002\u8fb2\u696d\u6a5f\u68b0\u7528\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u3092\u63a5\u7d9a\u307e\u305f\u306f\u53d6\u308a\u5916\u3059\u305f\u3073\u306b\u3001\u30b9\u30d7\u30e9\u30a4\u30f3\u6b6f\u306b\u713c\u304d\u4ed8\u304d\u9632\u6b62\u5264\u3092\u5857\u5e03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u63a5\u5408\u90e8\u304c\u6f64\u6ed1\u3055\u308c\u3001\u92fc\u6750\u8868\u9762\u9593\u306e\u8150\u98df\u306b\u3088\u308b\u56fa\u7740\u3092\u9632\u304e\u307e\u3059\u3002\u8584\u304f\u5857\u5e03\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u97d3\u56fd\u306e\u591a\u304f\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3053\u306e\u624b\u9806\u3092\u7701\u7565\u3057\u3066\u304a\u308a\u3001\u30e8\u30fc\u30af\u3092\u5fc5\u8981\u4ee5\u4e0a\u306b\u983b\u7e41\u306b\u4ea4\u63db\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center; margin: 15px 0;\"><\/div>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/pto-shaft-application-1.webp\" alt=\"\u30c8\u30e9\u30af\u30bf\u30fc\u306ePTO\u30b7\u30e3\u30d5\u30c8\u306e\u52d5\u4f5c\" width=\"1024\" height=\"1024\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u95a2\u9023\u88fd\u54c1<\/h2>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u3068\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">\u30c8\u30e9\u30af\u30bf\u30fc PTO \u30b9\u30d7\u30e9\u30a4\u30f3 \u30b7\u30e3\u30d5\u30c8\u306e\u4f5c\u696d\u6a5f\u5074\u306f\u3001 <a style=\"color: #2a5c8a; text-decoration: none;\" href=\"https:\/\/agriculturalgear-boxes.com\/\" target=\"_blank\" rel=\"noopener\">\u8fb2\u696d\u7528\u30ae\u30a2\u30dc\u30c3\u30af\u30b9<\/a> that converts PTO rotation into the speed and direction the implement needs. The gearbox input shaft also has a splined bore, and it must match the shaft&#8217;s implement-end yoke. A 6-spline implement gearbox paired with a 21-spline shaft yoke simply won&#8217;t connect. Always confirm both the tractor-end and implement-end spline configurations when ordering.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">\u500b\u3005\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u30e8\u30fc\u30af\u304a\u3088\u3073\u90e8\u54c1<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">\u30e8\u30fc\u30af\u306e\u307f\u304c\u6469\u8017\u3057\u3066\u3044\u308b\u5834\u5408\uff08\u30b9\u30d7\u30e9\u30a4\u30f3\u6b6f\u304c\u4e38\u304f\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u30b7\u30e3\u30d5\u30c8\u30c1\u30e5\u30fc\u30d6\u3068\u30af\u30ed\u30b9\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u307e\u3060\u826f\u597d\u306a\u72b6\u614b\uff09\u3001\u30e8\u30fc\u30af\u306e\u307f\u3092\u4ea4\u63db\u90e8\u54c1\u3068\u3057\u3066\u6ce8\u6587\u3067\u304d\u307e\u3059\u3002\u5f53\u793e\u3067\u306f\u30016\u30b9\u30d7\u30e9\u30a4\u30f3\u300121\u30b9\u30d7\u30e9\u30a4\u30f3\u3001\u30e1\u30fc\u30c8\u30eb\u6cd58\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u30e8\u30fc\u30af\u3092\u500b\u5225\u306b\u5728\u5eab\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30ed\u30b9\u30d9\u30a2\u30ea\u30f3\u30b0\u30ad\u30c3\u30c8\u3001\u5b89\u5168\u30b7\u30fc\u30eb\u30c9\u3001\u30c1\u30e5\u30fc\u30d6\u30da\u30a2\u3082\u5225\u58f2\u308a\u3067\u3054\u7528\u610f\u3057\u3066\u304a\u308a\u307e\u3059\u3002 <a style=\"color: #2a5c8a; text-decoration: none;\" href=\"https:\/\/ptoshaft.supplies\/ja\/\">\u97d3\u56fd\u88fd\u54c1\u30ab\u30bf\u30ed\u30b0<\/a>.<\/p>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/agricultural-gearbox-4.webp\" alt=\"\u8fb2\u696d\u7528\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\" width=\"1536\" height=\"1024\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u3053\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u304c<\/h2>\n<ul style=\"font-size: 16px; line-height: 2.2; color: #333; padding-left: 8px; margin: 10px 0 18px 0; list-style: none;\">\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> ISO 500\u306e\u516c\u5dee\u3067\u52a0\u5de5\u3055\u308c\u305fCNC\u52a0\u5de5\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u7a74\u306b\u3088\u308a\u3001\u30ac\u30bf\u3064\u304d\u306e\u306a\u3044\u7cbe\u5bc6\u306a\u5d4c\u5408\u3092\u5b9f\u73fe\u3002<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> \u5168\u7a2e\u985e\u53d6\u308a\u63c3\u3048\u3066\u3044\u307e\u3059\uff1a6\u30b9\u30d7\u30e9\u30a4\u30f3\u300121\u30b9\u30d7\u30e9\u30a4\u30f3\u300120\u30b9\u30d7\u30e9\u30a4\u30f3\u3001\u30e1\u30fc\u30c8\u30eb\u6cd58\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u30e8\u30fc\u30af\u3092\u5728\u5eab\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> \u9577\u5bff\u547d\u3092\u5b9f\u73fe\u3059\u308b\u6574\u5217\u7d50\u6676\u69cb\u9020\u3092\u6301\u3064\u935b\u902040Cr\u30e8\u30fc\u30af<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> \u30af\u30dc\u30bf\u3001\u30e4\u30f3\u30de\u30fc\u3001\u30a4\u30bb\u30ad\u3001\u30b8\u30e7\u30f3\u30c7\u30a3\u30a2\u3001\u30de\u30c3\u30bb\u30a4\u30d5\u30a1\u30fc\u30ac\u30bd\u30f3\u3001\u305d\u306e\u4ed6\u30c8\u30e9\u30af\u30bf\u30fc\u30d6\u30e9\u30f3\u30c9\u306b\u5bfe\u5fdc<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> CE\u3001ISO 9001\u3001TS\/16949\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\u3001\u30d0\u30c3\u30c1\u8ffd\u8de1\u53ef\u80fd\u306a\u6750\u6599\u8a18\u9332\u4ed8\u304d\u751f\u7523<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> \u97d3\u56fd\u8a9e\u3092\u8a71\u305b\u308b\u6280\u8853\u30c1\u30fc\u30e0\u304c\u3001\u5404\u6ce8\u6587\u306e\u51fa\u8377\u524d\u306b\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2980b9;\">\u2736<\/span> \u540c\u7b49\u306e6\u30b9\u30d7\u30e9\u30a4\u30f3\u304a\u3088\u307321\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u4ed5\u69d8\u3067\u3001OEM\u4fa1\u683c\u3088\u308a30\uff5e45%\u4f4e\u4fa1\u683c\u3002<\/li>\n<\/ul>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/pto-shaft-factory-4.webp\" alt=\"\u52d5\u529b\u53d6\u308a\u51fa\u3057\u8ef8\u5de5\u5834\" width=\"1358\" height=\"1028\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">\u30c8\u30e9\u30af\u30bf\u30fc\u306ePTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u306f\u30016\u30b9\u30d7\u30e9\u30a4\u30f3\u306821\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u3069\u3061\u3089\u304c\u5fc5\u8981\u304b\u3001\u3069\u3046\u3059\u308c\u3070\u308f\u304b\u308a\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">\u30c8\u30e9\u30af\u30bf\u30fc\u306ePTO\u30b9\u30bf\u30d6\u306e\u6b6f\u6570\u3092\u6570\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u5927\u304d\u306a\u6b6f\u304c6\u3064\u3042\u308c\u30706\u30b9\u30d7\u30e9\u30a4\u30f3\uff08\u901a\u5e38540RPM\uff09\u3001\u7d30\u304b\u3044\u6b6f\u304c21\u3064\u3042\u308c\u307021\u30b9\u30d7\u30e9\u30a4\u30f3\uff08\u901a\u5e381000RPM\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u30bb\u30ec\u30af\u30bf\u30fc\u4ed8\u304d\u306e2\u901fPTO\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30b9\u30bf\u30d6\u3001\u307e\u305f\u306f\u5404\u901f\u5ea6\u3054\u3068\u306b\u72ec\u7acb\u3057\u305f\u30b9\u30bf\u30d6\u304c\u4ed8\u3044\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">1000 RPM\u306ePTO\u306b6\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">Only if your tractor has a 6-spline 1000 RPM stub, which some older models do (1-3\/4&#8243; diameter, 6 splines). Don&#8217;t try to run a 6-spline yoke on a 21-spline stub. The teeth won&#8217;t engage and the shaft will spin freely without transmitting torque.<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">\u79c1\u306e\u30af\u30dc\u30bf\u88fd\u5de5\u5177\u306f\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u3067\u3059\u3002\u5fa1\u793e\u3067\u306f\u305d\u306e\u4ed5\u69d8\u306e\u88fd\u54c1\u3092\u53d6\u308a\u6271\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">\u306f\u3044\u3002\u30af\u30dc\u30bf\u3001\u30e4\u30f3\u30de\u30fc\u3001\u30a4\u30bb\u30ad\u306e\u30c8\u30e9\u30af\u30bf\u30fc\u5411\u3051\u306b\u300138x32mm\u300142x36mm\u300148x42mm\u306e8\u30b9\u30d7\u30e9\u30a4\u30f3\u30e8\u30fc\u30af\u3092\u53d6\u308a\u6271\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u3059\u3079\u3066\u306e\u30a4\u30f3\u30c1\u30b7\u30ea\u30fc\u30ba\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3068\u3082\u306b\u3001\u97d3\u56fd\u306e\u5009\u5eab\u306b\u5728\u5eab\u304c\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">\u8fb2\u696d\u6a5f\u68b0\u306ePTO\u30b7\u30e3\u30d5\u30c8\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u6b6f\u304c\u65e9\u671f\u306b\u4e38\u307e\u3063\u3066\u3057\u307e\u3046\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">\u4e3b\u306a\u539f\u56e0\u306f3\u3064\u3042\u308a\u307e\u3059\u30021\u3064\u76ee\u306f\u3001\u30e8\u30fc\u30af\u306e\u5d4c\u5408\u304c\u7de9\u304f\u3001\u6b6f\u306e\u9593\u3067\u3050\u3089\u3064\u304d\u304c\u751f\u3058\u308b\u3053\u3068\u30022\u3064\u76ee\u306f\u3001\u713c\u304d\u4ed8\u304d\u9632\u6b62\u5264\u3092\u5857\u5e03\u3057\u306a\u3044\u3053\u3068\u3067\u8150\u98df\u3084\u6469\u8017\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u30023\u3064\u76ee\u306f\u3001\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u99ac\u529b\u306b\u5bfe\u3057\u3066\u30b7\u30e3\u30d5\u30c8\u306e\u30b7\u30ea\u30fc\u30ba\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30b9\u30d7\u30e9\u30a4\u30f3\u306e\u63a5\u5408\u90e8\u306b\u904e\u8ca0\u8377\u304c\u304b\u304b\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">\u30b7\u30e3\u30d5\u30c8\u5168\u4f53\u3092\u8cb7\u3044\u66ff\u3048\u305a\u306b\u3001\u30b9\u30d7\u30e9\u30a4\u30f3\u30e8\u30fc\u30af\u3060\u3051\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">\u306f\u3044\u3002\u500b\u3005\u306e\u30e8\u30fc\u30af\u306f\u3001\u3059\u3079\u3066\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u69cb\u6210\u3067\u3054\u7528\u610f\u3057\u3066\u304a\u308a\u307e\u3059\u3002\u30c1\u30e5\u30fc\u30d6\u3068\u30af\u30ed\u30b9\u30d9\u30a2\u30ea\u30f3\u30b0\u304c\u826f\u597d\u306a\u72b6\u614b\u3067\u3042\u308c\u3070\u3001\u6469\u8017\u3057\u305f\u30e8\u30fc\u30af\u306e\u307f\u3092\u4ea4\u63db\u3059\u308b\u306e\u304c\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u4fee\u7406\u65b9\u6cd5\u3067\u3059\u3002\u5f0a\u793e\u306e\u30c1\u30fc\u30e0\u304c\u3001\u304a\u5ba2\u69d8\u306e\u65e2\u5b58\u306e\u30b7\u30e3\u30d5\u30c8\u30b7\u30ea\u30fc\u30ba\u306b\u9069\u5408\u3059\u308b\u30e8\u30fc\u30af\u3092\u9078\u5b9a\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">\u30c8\u30e9\u30af\u30bf\u30fc\u306ePTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u713c\u304d\u4ed8\u304d\u9632\u6b62\u5264\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">\u92fc\u6750\u540c\u58eb\u306e\u63a5\u89e6\u306b\u5bfe\u5fdc\u3057\u305f\u3001\u9285\u7cfb\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u7cfb\u306e\u713c\u304d\u4ed8\u304d\u9632\u6b62\u30da\u30fc\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b7\u30e3\u30d5\u30c8\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3073\u306b\u3001PTO\u30b9\u30bf\u30d6\u30b9\u30d7\u30e9\u30a4\u30f3\u306b\u8584\u304f\u5857\u5e03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u8150\u98df\u3092\u9632\u304e\u3001\u9577\u671f\u9593\u4f7f\u7528\u5f8c\u306e\u53d6\u308a\u5916\u3057\u304c\u683c\u6bb5\u306b\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u304a\u5ba2\u69d8\u306e\u58f0<\/h2>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">\u30c1\u30e7\u30f3\u30fb\u30df\u30e7\u30f3\u30b9\u3001\u30af\u30dc\u30bf\u30c8\u30e9\u30af\u30bf\u30fc\u6240\u6709\u8005\u3001\u4eac\u757f\u9053\uff082025\u5e74\u6625\uff09<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;My Kubota L3560 uses the metric 8-spline 38x32mm PTO stub. Finding replacement shafts with that spline locally was always a problem. Ever-Power had the exact metric yoke in stock. The spline fit is tight with zero play, which is exactly what I wanted.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">\u30a4\u30e0\u30fb\u30b8\u30a7\u30d2\u3001\u5929\u5b89\u5e02\u8fb2\u696d\u6a5f\u68b0\u5e97\uff082024\u5e74\u5f8c\u534a\uff09<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;I stock both 6-spline and 21-spline versions of this shaft. Customers come in with their old shaft and I match the spline count and diameter on the spot. The CNC-machined bores on these yokes are consistent, which means I can rely on the fit without test-fitting every unit.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">\u30db\u30f3\u30fb\u30b9\u30d3\u30f3\u3001\u916a\u8fb2\u5834\u3001\u6e08\u5dde\u5cf6\uff082025\u5e74\u521d\u982d\uff09<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;Needed a 21-spline shaft for our 85 HP tractor driving a TMR mixer at 1000 RPM. The Tractor PTO Spline Shaft in S8 series arrived with the correct spline, correct length, and the friction clutch I specified. No adapter rings, no shimming. Just bolted on and went to work.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">\u5168\u7f85\u5357\u9053\u7cbe\u7c73\u6a5f\u68b0\u5354\u540c\u7d44\u5408 \u30e4\u30f3\u30fb\u30c9\u30f3\u30db\u6c0f\uff082024\u5e74\u534a\u3070\uff09<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;Our co-op has twelve tractors from four different brands. Getting the spline right on each replacement shaft used to be a headache. Now we just tell Ever-Power the tractor model and they confirm the spline and ship the right shaft. Haven&#8217;t had a mismatch yet.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">Min Ye-na\u3001\u30e4\u30f3\u30de\u30fc \u30c7\u30a3\u30fc\u30e9\u30fc \u30b5\u30fc\u30d3\u30b9\u3001\u91dc\u5c71 (2024 \u5e74\u79cb)<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;Yanmar tractors in the Korean market use a few different spline variations. I was pleasantly surprised that Ever-Power stocks the less common 42x36mm metric 8-spline for the larger Yanmar EF series. Saved me from having to special-order from Japan.&#8221;<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 20px 0;\">\n<div style=\"flex: 0 0 auto; max-width: 48%; margin: 5px 0;\"><\/div>\n<div style=\"flex: 0 0 auto; max-width: 48%; margin: 5px 0;\"><\/div>\n<\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u68b1\u5305\u3068\u767a\u9001<\/h2>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/packing-and-shipping-1.webp\" alt=\"\u68b1\u5305\u3068\u767a\u9001\" width=\"1024\" height=\"1536\" title=\"\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u8fb2\u696d\u6a5f\u68b0\u7528\u30c8\u30e9\u30af\u30bf\u30fcPTO\u30b9\u30d7\u30e9\u30a4\u30f3\u30b7\u30e3\u30d5\u30c8\u306f\u3001\u7cbe\u5bc6\u52a0\u5de5\u3055\u308c\u305f6\u30b9\u30d7\u30e9\u30a4\u30f3\u304a\u3088\u307321\u30b9\u30d7\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066\u3001\u30c8\u30e9\u30af\u30bf\u30fc\u306ePTO\u30b9\u30bf\u30d6\u3068\u4f5c\u696d\u6a5f\u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002540 RPM\u304a\u3088\u30731000 RPM\u306e\u51fa\u529b\u306b\u5bfe\u5fdc\u30026\u30b9\u30d7\u30e9\u30a4\u30f3\u30a2\u30c0\u30d7\u30bf\u30fc\u300121\u30b9\u30d7\u30e9\u30a4\u30f3\u30a2\u30c0\u30d7\u30bf\u30fc\u3001\u304a\u3088\u3073\u5b8c\u5168\u306a\u30c9\u30e9\u30a4\u30d6\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30ea\u3068\u3057\u3066\u5165\u624b\u53ef\u80fd\u3067\u3059\u3002\u935b\u9020\u30e8\u30fc\u30af\u3001\u8907\u6570\u306e\u30c1\u30e5\u30fc\u30d6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001CE\u304a\u3088\u3073ISO\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\u3002\u30af\u30dc\u30bf\u3001\u30e4\u30f3\u30de\u30fc\u3001\u30b8\u30e7\u30f3\u30c7\u30a3\u30a2\u3001\u30de\u30c3\u30bb\u30a4\u30d5\u30a1\u30fc\u30ac\u30bd\u30f3\u3001\u305d\u306e\u4ed6\u30d6\u30e9\u30f3\u30c9\u306b\u5bfe\u5fdc\u3002<\/p>","protected":false},"featured_media":1155,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[5413],"product_tag":[],"class_list":{"0":"post-1147","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shaft","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/product\/1147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/comments?post=1147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/media\/1155"}],"wp:attachment":[{"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/media?parent=1147"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/product_brand?post=1147"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/product_cat?post=1147"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptoshaft.supplies\/ja\/wp-json\/wp\/v2\/product_tag?post=1147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}